1STRLEN_USER(9)            Memory Management in Linux            STRLEN_USER(9)
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NAME

6       strlen_user - Get the size of a string in user space.
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SYNOPSIS

9       strlen_user(str);
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ARGUMENTS

12       str
13           The string to measure.
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CONTEXT

16       User context only. This function may sleep.
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DESCRIPTION

19       Get the size of a NUL-terminated string in user space.
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21       Returns the size of the string INCLUDING the terminating NUL. On
22       exception, returns 0.
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24       If there is a limit on the length of a valid string, you may wish to
25       consider using strnlen_user instead.
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28Kernel Hackers Manual 2.6.         June 2019                    STRLEN_USER(9)
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